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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 474 · 40 sums
TalentJR

The method (Add 12 after noon): a.m. → keep the hour, written with 2 digits: 07:15. p.m. → add 12 to the hour: 3:35 p.m. = 15:35. 24-hour back to 12-hour: hour more than 12 → take away 12 and say p.m. Time taken: count whole hours, then minutes. 1 hour = 60 minutes.

NameDateTime takenScore ___ / 40
  1. 1.A train leaves at 12:20 and reaches at 15:00. How long is the journey (in minutes)?
  2. 2.Write 9:00 p.m. in 24-hour time. (a) 23:00 (b) 21:00 (c) 09:00
  3. 3.A train leaves at 10:55 and reaches at 11:35. How long is the journey (in minutes)?
  4. 4.A train leaves at 13:25 and reaches at 16:15. How long is the journey (in minutes)?
  5. 5.Write 1:10 a.m. in 24-hour time. (a) 03:10 (b) 13:10 (c) 01:10
  6. 6.How many hours are there from 09:00 to 18:00?
  7. 7.A film is 1 hour 30 minutes long. How many minutes is that?
  8. 8.A match starts at 07:00 and lasts 3 hours 55 minutes. At what time does it end? (a) 09:55 (b) 10:55 (c) 11:55
  9. 9.A match starts at 06:00 and lasts 1 hour 55 minutes. At what time does it end? (a) 06:55 (b) 08:55 (c) 07:55
  10. 10.What is 04:30 in 12-hour time? (a) 4:30 a.m. (b) 6:30 a.m. (c) 4:30 p.m.
  11. 11.How many hours are there from 10:00 to 14:00?
  12. 12.A film is 2 hours 35 minutes long. How many minutes is that?
  13. 13.Write 9:10 a.m. in 24-hour time. (a) 11:10 (b) 09:10 (c) 21:10
  14. 14.Write 5:45 a.m. in 24-hour time. (a) 17:45 (b) 05:45 (c) 07:45
  15. 15.A match starts at 08:30 and lasts 1 hour 25 minutes. At what time does it end? (a) 09:55 (b) 10:55 (c) 08:55
  16. 16.A match starts at 18:25 and lasts 2 hours 25 minutes. At what time does it end? (a) 19:50 (b) 20:50 (c) 21:50
  17. 17.A train leaves at 14:45 and reaches at 16:40. How long is the journey (in minutes)?
  18. 18.How many hours are there from 06:00 to 21:00?
  19. 19.Write 9:05 a.m. in 24-hour time. (a) 11:05 (b) 21:05 (c) 09:05
  20. 20.What is 04:40 in 12-hour time? (a) 4:40 a.m. (b) 6:40 a.m. (c) 4:40 p.m.
  21. 21.A film is 2 hours 40 minutes long. How many minutes is that?
  22. 22.How many hours are there from 12:00 to 16:00?
  23. 23.Write 6:55 a.m. in 24-hour time. (a) 18:55 (b) 08:55 (c) 06:55
  24. 24.A film is 2 hours 10 minutes long. How many minutes is that?
  25. 25.A train leaves at 12:20 and reaches at 12:45. How long is the journey (in minutes)?
  26. 26.A film is 1 hour 55 minutes long. How many minutes is that?
  27. 27.Write 8:50 a.m. in 24-hour time. (a) 20:50 (b) 10:50 (c) 08:50
  28. 28.A train leaves at 08:45 and reaches at 10:40. How long is the journey (in minutes)?
  29. 29.Write 1:00 a.m. in 24-hour time. (a) 13:00 (b) 01:00 (c) 03:00
  30. 30.Write 9:00 a.m. in 24-hour time. (a) 11:00 (b) 21:00 (c) 09:00
  31. 31.A film is 4 hours 45 minutes long. How many minutes is that?
  32. 32.A match starts at 16:25 and lasts 4 hours 35 minutes. At what time does it end? (a) 20:00 (b) 22:00 (c) 21:00
  33. 33.Write 10:20 p.m. in 24-hour time. (a) 10:20 (b) 00:20 (c) 22:20
  34. 34.A train leaves at 17:40 and reaches at 20:40. How long is the journey (in minutes)?
  35. 35.A match starts at 08:20 and lasts 1 hour 50 minutes. At what time does it end? (a) 09:10 (b) 10:10 (c) 11:10
  36. 36.Write 7:00 a.m. in 24-hour time. (a) 09:00 (b) 07:00 (c) 19:00
  37. 37.A train leaves at 12:15 and reaches at 13:45. How long is the journey (in minutes)?
  38. 38.A match starts at 11:15 and lasts 3 hours 35 minutes. At what time does it end? (a) 15:50 (b) 13:50 (c) 14:50
  39. 39.Write 4:05 a.m. in 24-hour time. (a) 16:05 (b) 04:05 (c) 06:05
  40. 40.A film is 1 hour 25 minutes long. How many minutes is that?

Answer key

  1. 160
  2. 21:00
  3. 40
  4. 170
  5. 01:10
  6. 9
  7. 90
  8. 10:55
  9. 07:55
  10. 4:30 a.m.
  11. 4
  12. 155
  13. 09:10
  14. 05:45
  15. 09:55
  16. 20:50
  17. 115
  18. 15
  19. 09:05
  20. 4:40 a.m.
  21. 160
  22. 4
  23. 06:55
  24. 130
  25. 25
  26. 115
  27. 08:50
  28. 115
  29. 01:00
  30. 09:00
  31. 285
  32. 21:00
  33. 22:20
  34. 180
  35. 10:10
  36. 07:00
  37. 90
  38. 14:50
  39. 04:05
  40. 85

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